Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847065 | Composition for occlusion of ducts and cavities of human body | Valentin M. Buyanov, Eduard I. Galperin, Anatoly B. Davydov, Valery N. Egiev, Svetlana M. Kremli +3 more | 1989-07-11 |